v6.2.0
To fix any issues due to migration, please go to the migration guide. Labels are clickable and lead to the section of the migration guide corresponding to the associated described change.
indicates that some methods were deprecated;
indicates a breaking change which could impact all users;
indicates a breaking change impacting only custom IIDM implementations (most of the time, new IIDM methods/classes to implement). Note that this label is not added when another breaking change impacting all users is also present.
Release notes
IIDM
- Precise error and log messages for extensions (#2824)
- Add case date handling when merging networks (#2845)
- Add a tap changer steps replacer (#2828, #2829)
- Notification system for extensions (#2852)
- Secondary voltage control notifications (#2852, #2859, #2860)
- Connectable connect/disconnect (#2831)
- Connection/disconnection notification (#2854)
- Binary IIDM export / import support (#2853, #2871)
⚠️ this is a beta feature: we do not guarantee that the produced files will still be readable in the next release - Fix deserialization bug in skipped extensions (#2863)
- Network reduction: Fix the replacement of HVDC lines with VSC conversion stations in voltage regulation by regulating generators (#2867)
- Sort the dangling lines when creating a tie line to ensure reproducibility (#2874)
IIDM v1.12
Please refer to the detailed documentation of new version IIDM v1.12.
- Bump IIDM version to 1.12 (#2816)
- Fix equipment XSD (#2864)
- Add reactive power control mode to ratio tap changers (#2758)
- Automation systems: Overload management systems (#2779, #2844, #2865)
- New "Ground" injection (#2837)
- A Permanent limit is now mandatory if temporary limits (#2636)
- New operational limits management using groups of operational limits (#2802, #2870)
Network modification
- Connectable connection/disconnection (#2831)
CGMES
- CGMES export: fix SV voltage of tie line boundary node (#2841)
- CGMES import: multiple grid models as a network with subnetworks (#2775)
- CGMES export: add model ID to reporter during export (#2851)
- CGMES export: modify CGMES naming strategy so that the IDs are stable (#2804)
- CGMES export: fix dependencies for 2.4.15 (#2855)
- CGMES import: import ground objects (#2848, #2857, #2877)
- CGMES export: fix missing breaker (#2840)
- CGMES: Correct neutral step calculation for tap changers (#2866, #2869)
- CGMES export: export mRID only for CGMES 3 (CIM 100) or greater (#2876)
Security analysis
- Rework of LineConnectionAction to TerminalsConnectionAction (#2843)
Math
- Fix sparse matrix construction from CSC arrays (#2839)